4-[[2-fluoro-5-[(methoxyamino)carbonyl]phenyl]amino]-5-(1-methylethyl)pyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid 、
乙胺盐酸盐 在
N-甲基吗啉 、 (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 18.0h,
以50%的产率得到N-ethyl-4-[[2-fluoro-5-[(methoxyamino)carbonyl]phenyl]amino]-5-(1-methylethyl)pyrrolo[2,1-f][1,2,4]triazine-6-carboxamide